SystemBase Eddy DK, Руководство программиста

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Eddy DK Programmer Guide
89
4.2 Writing Application Program
This chapter shows how to write an application program for Eddy.
First, create a “hello_world.c” file under the “scr/Eddy_APPs” directody.
4.3 Writing Makefile
To compile an application program, compile information of the application program has to be registered on the
Eddyy_APPs/Makefile directory. The below is description of “Makefile” under directory of src/Eddy_APPs/.
The picture blow shows the environment setting area for an application program compile.
Add a name under the “TARGET” highlighted as red, and register to the compile environment.
#include <stdio.h>
int main()
{
While (1)
{
printf("hello world !!!\n");
sleep (1);
}
}
TARGET = eddy pinetd def ddns_agent \
upgrade portview upgradetftp detect \
tcp_server tcp_client tcp_multiplex tcp_broadcast \
udp rt_test
hello_world
udp : udp.o
rm -f $@
$(CC) $(CFLAGS) $(LDFLAGS) $(IFLAGS) -o $@ $ $@.o $(LIBS)
$(STRIP) $@
Hello_World : Hello_World.o
Rm -f $@
$(CC) $(CFLAGS) $(LDFLAGS) $(IFLAGS) -o $@ $ $@.o
$(STRIP) $@